SWITCH ยี่ห้อ ARUBA รุ่น JY689A

• AP type: Indoor, dual radio, 5GHz 802.11ac 2×2 MIMO and 2.4GHz 802.11n 2×2 MIMO
• Software-configurable dual radio supports 5GHz (Radio 0) and 2.4GHz (Radio 1)
• 5GHz: Two spatial stream Multi User (MU) MIMO for up to 867Mbps wireless data rate to up to two (1×1 VHT80) MU-MIMO capable client devices simultaneously
• 5GHz: Two spatial stream Single User (SU) MIMO for up to 867Mbps wireless data rate to individual 2×2 VHT80 client devices
• 2.4GHz: Two spatial stream Single User (SU) MIMO for up to 300Mbps wireless data rate to individual 2×2 HT40 client devices
• Support for up to 256 associated client devices per radio, Supported frequency bands (country-specific restrictions apply):
• 2.400 to 2.4835GHz
• 5.150 to 5.250GHz
• 5.250 to 5.350GHz
• 5.470 to 5.725GHz
• 5.725 to 5.850GHz
• Available channels: Dependent on configured regulatory domain
• Dynamic frequency selection (DFS) optimizes the use of available RF spectrum
• Supported radio technologies:
• 802.11b: Direct-sequence spread-spectrum (DSSS)
• 802.11a/g/n/ac: Orthogonal frequency-division multiplexing (OFDM)
• Supported modulation types:
• 802.11b: BPSK, QPSK, CCK
• 802.11a/g/n/ac: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM
• Transmit power: Configurable in increments of 0.5 dBm
• Maximum (conducted) transmit power (limited by local regulatory requirements):
• 2.4GHz band: +18 dBm per chain, +21 dBm aggregate (2×2)
• 5GHz band: +18 dBm per chain, +21 dBm aggregate (2×2)
• Note: conducted transmit power levels exclude antenna gain. For total (EIRP) transmit power, add antenna gain
• Advanced Cellular Coexistence (ACC) minimizes interference from cellular networks
• Maximum ratio combining (MRC) for improved receiver performance
• Cyclic delay/shift diversity (CDD/CSD) for improved downlink RF performance
• Short guard interval for 20MHz, 40MHz and 80MHz channels
• Space-time block coding (STBC) for increased range and improved reception
• Low-density parity check (LDPC) for high-efficiency error correction and increased throughput
• Transmit beam-forming (TxBF) for increased signal reliability and range
• Supported data rates (Mbps):